KB4034670: Fixing Error Code 800705e9 – Summary of Update
KB4034670 is an update for Windows operating systems, particularly aimed at addressing various security and non-security issues. This cumulative update includes improvements to stability and performance in addition to resolving specific known issues affecting Windows 8.1 and Windows Server 2012 R2.
This update also helps protect against newly discovered vulnerabilities that could be exploited by malware or malicious actors, ensuring a more secure environment for users and administrators. It is recommended for deployment on all applicable systems to maintain the integrity and security of your IT infrastructure.
KB4034670 Patches Windows Update Error 800705e9: Description and Details
The KB4034670 update resolves several critical issues in Windows 8.1 and Windows Server 2012 R2, enhancing system stability and performance. Notably, it addresses a vulnerability that could allow remote code execution if a user opens a specially crafted Microsoft Office document or views it in an email message. This update also fixes a security feature bypass issue related to the Windows kernel’s handling of objects, which can be exploited by an attacker to perform unauthorized actions.
Additionally, KB4034670 includes improvements for application compatibility and system reliability, ensuring smoother operations across various applications running on these systems. It resolves issues with Windows Update failing to install updates or rollbacks due to corrupted files and improves the stability of Hyper-V when handling virtual machines under high load conditions.
Howto install KB4034670
To install KB4034670, follow these steps:
- Navigate to Microsoft’s official update website (https://www.microsoft.com/en-us/download/details.aspx?id=98152).
- Select the download that matches your system architecture (x86 or x64) and save the file on your computer.
- Run the downloaded executable (KB4034670_xxx.msu) to start the installation process.
- Follow any prompts from Windows Update, including agreeing to terms of service if applicable.
- Wait for the update to download and install automatically. This may require a system restart.
- If prompted during the installation, choose ‘Install’ to confirm the update installation.
- After installation completes, verify the success by checking Windows Update’s history or using System Information (Win + R, type msinfo32).
Similar questions
What is update KB4034670 and what does it do?
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Will installing update KB4034670 affect the performance of my computer?
Can you tell me how to uninstall update KB4034670 if it causes problems on my PC?
Is there a specific order I should follow when applying updates like KB4034670 with other cumulative updates?
What are some common issues people face after installing update KB4034670, and how can they be resolved?
Does update KB4034670 fix any security vulnerabilities or address specific bugs in Windows 10/11 systems?
Can I manually download the update KB4034670 from Microsoft’s website instead of using Windows Update?
What are the system requirements for installing update KB4034670 successfully without encountering installation issues?
Does update KB4034670 come with any new features or improvements to existing functionalities in my operating system?